mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00

* lib/bundler, spec/bundler: Merge bundler-1.16.0. * common.mk: rspec examples of bundler-1.16.0 needs require option. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60603 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
15 lines
298 B
Ruby
15 lines
298 B
Ruby
# frozen_string_literal: true
|
|
|
|
require "stringio"
|
|
|
|
def capture(*streams)
|
|
streams.map!(&:to_s)
|
|
begin
|
|
result = StringIO.new
|
|
streams.each {|stream| eval "$#{stream} = result" }
|
|
yield
|
|
ensure
|
|
streams.each {|stream| eval("$#{stream} = #{stream.upcase}") }
|
|
end
|
|
result.string
|
|
end
|